Flojet Pump Model R4425511A Replaces R4400504A, R4420753F, and R4400-504 Volts: 24VDC Amps 12A Max (Fuse at 15 A) Flow 4.5 GPM (17.0 LPM) Pressure: 40 psi Sensor Controlled Sensor VSD 4.5 Water Pump Used on Sapphire Scientific Truckmounts and Blueline truckmounts, and Bridgepoint truckmounts and to spray weeds Sensor Max VSD Pumps Sensor Max VSD Pumps Flow rate: 13.7-16.3 Litres/min (3.7-4.5 gallons/min) Self-priming from dry up to 2.4m (7.8ft) Also marketed under Jabsco Model No.: 31750 & 31755 Variable Speed Control Solid State Pressure Sensor Nearly Silent Operation / No Cycling Operates on 24V DC Controls Pressure by Changing Motor Speed Speeds Up As Demand Increases Self-priming / Runs Dry No Accumulator Tank Needed CSA Listed / EN ISO 8846 Marine / C.E. Certified Protected under U.S. Patent #6,607,360 Includes Inlet Strainer Brochure 31755-0000 Sensor Max VSD 17 Flow Rate 4.5 (gpm) 16.3 (lpm) Inlet Strainer Included Sensor Pressure 2.1 (bar) 30 (psi) Cut-Out 2.8 (bar) 35 (psi) Voltage 24 (Vdc) Amp Draw 12 (amp) Fuse Size 15 (amp) Weight 3 (kg) 6.3 (lb)